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to make larger
tool used to make single celled organisms able to be seen
(unicellular) made of one cell
made of more than one cell
can hurt you; not helpful
something that affects the way cells perform their functions
single-celled organisms that can be beneficial or harmful
non-living organisms that are small; disease producing particles; they are unable to reproduce without a host
group of single-celled organisms; (not plants or animals) that include protozoans, bacteria, certain types of algae, and slime molds
single-celled organisms that include the amoeba and paramecium
a microscopic organism that causes disease; certain bacteria and viruses are considered to be germs
a microorganism that is usually bacteria that causes disease